diff options
Diffstat (limited to 'libgo/go/os/error.go')
-rw-r--r-- | libgo/go/os/error.go | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/libgo/go/os/error.go b/libgo/go/os/error.go index 635a3fe50aa..2c4516ca7da 100644 --- a/libgo/go/os/error.go +++ b/libgo/go/os/error.go @@ -4,8 +4,6 @@ package os -import syscall "syscall" - // An Error can represent any printable error condition. type Error interface { String() string @@ -26,63 +24,6 @@ func (e ErrorString) Timeout() bool { return false } // NewError converts s to an ErrorString, which satisfies the Error interface. func NewError(s string) Error { return ErrorString(s) } -// Errno is the Unix error number. Names such as EINVAL are simple -// wrappers to convert the error number into an Error. -type Errno int64 - -func (e Errno) String() string { return syscall.Errstr(int(e)) } - -func (e Errno) Temporary() bool { - return e == Errno(syscall.EINTR) || e.Timeout() -} - -func (e Errno) Timeout() bool { - return e == Errno(syscall.EAGAIN) || e == Errno(syscall.EWOULDBLOCK) || e == Errno(syscall.ETIMEDOUT) -} - -// Commonly known Unix errors. -var ( - EPERM Error = Errno(syscall.EPERM) - ENOENT Error = Errno(syscall.ENOENT) - ESRCH Error = Errno(syscall.ESRCH) - EINTR Error = Errno(syscall.EINTR) - EIO Error = Errno(syscall.EIO) - ENXIO Error = Errno(syscall.ENXIO) - E2BIG Error = Errno(syscall.E2BIG) - ENOEXEC Error = Errno(syscall.ENOEXEC) - EBADF Error = Errno(syscall.EBADF) - ECHILD Error = Errno(syscall.ECHILD) - EDEADLK Error = Errno(syscall.EDEADLK) - ENOMEM Error = Errno(syscall.ENOMEM) - EACCES Error = Errno(syscall.EACCES) - EFAULT Error = Errno(syscall.EFAULT) - EBUSY Error = Errno(syscall.EBUSY) - EEXIST Error = Errno(syscall.EEXIST) - EXDEV Error = Errno(syscall.EXDEV) - ENODEV Error = Errno(syscall.ENODEV) - ENOTDIR Error = Errno(syscall.ENOTDIR) - EISDIR Error = Errno(syscall.EISDIR) - EINVAL Error = Errno(syscall.EINVAL) - ENFILE Error = Errno(syscall.ENFILE) - EMFILE Error = Errno(syscall.EMFILE) - ENOTTY Error = Errno(syscall.ENOTTY) - EFBIG Error = Errno(syscall.EFBIG) - ENOSPC Error = Errno(syscall.ENOSPC) - ESPIPE Error = Errno(syscall.ESPIPE) - EROFS Error = Errno(syscall.EROFS) - EMLINK Error = Errno(syscall.EMLINK) - EPIPE Error = Errno(syscall.EPIPE) - EAGAIN Error = Errno(syscall.EAGAIN) - EDOM Error = Errno(syscall.EDOM) - ERANGE Error = Errno(syscall.ERANGE) - EADDRINUSE Error = Errno(syscall.EADDRINUSE) - ECONNREFUSED Error = Errno(syscall.ECONNREFUSED) - ENAMETOOLONG Error = Errno(syscall.ENAMETOOLONG) - EAFNOSUPPORT Error = Errno(syscall.EAFNOSUPPORT) - ETIMEDOUT Error = Errno(syscall.ETIMEDOUT) - ENOTCONN Error = Errno(syscall.ENOTCONN) -) - // PathError records an error and the operation and file path that caused it. type PathError struct { Op string @@ -91,25 +32,3 @@ type PathError struct { } func (e *PathError) String() string { return e.Op + " " + e.Path + ": " + e.Error.String() } - -// SyscallError records an error from a specific system call. -type SyscallError struct { - Syscall string - Errno Errno -} - -func (e *SyscallError) String() string { return e.Syscall + ": " + e.Errno.String() } - -// Note: If the name of the function NewSyscallError changes, -// pkg/go/doc/doc.go should be adjusted since it hardwires -// this name in a heuristic. - -// NewSyscallError returns, as an Error, a new SyscallError -// with the given system call name and error number. -// As a convenience, if errno is 0, NewSyscallError returns nil. -func NewSyscallError(syscall string, errno int) Error { - if errno == 0 { - return nil - } - return &SyscallError{syscall, Errno(errno)} -} |